/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    usart.c
  * @brief   This file provides code for the configuration
  *          of the USART instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "usart.h"

/* USER CODE BEGIN 0 */
#include "HAL/HAL_Config.h"

/* USER CODE END 0 */

/* USART1 init function */

void MX_USART1_UART_Init(unsigned char PinGroupID)
{

    /* USER CODE BEGIN USART1_Init 0 */
    LL_USART_Disable(USART1);
    /* USER CODE END USART1_Init 0 */

    LL_USART_InitTypeDef USART_InitStruct = {0};

    LL_GPIO_InitTypeDef GPIO_InitStruct = {0};

    /* Peripheral clock enable */
    LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);

    LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
    /**USART1 GPIO Configuration
    PA9   ------> USART1_TX
    PA10   ------> USART1_RX
    */
    GPIO_InitStruct.Pin = LL_GPIO_PIN_9;
    GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
    GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
    GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
    LL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = LL_GPIO_PIN_10;
    GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
    GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
    LL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* USART1 DMA Init */

    /* USART1_RX Init */
    LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_5, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);

    LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_5, LL_DMA_PRIORITY_LOW);

    LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_5, LL_DMA_MODE_NORMAL);

    LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_5, LL_DMA_PERIPH_NOINCREMENT);

    LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_5, LL_DMA_MEMORY_INCREMENT);

    LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_5, LL_DMA_PDATAALIGN_BYTE);

    LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_5, LL_DMA_MDATAALIGN_BYTE);

    /* USART1_TX Init */
    LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_4, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);

    LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_4, LL_DMA_PRIORITY_LOW);

    LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_4, LL_DMA_MODE_NORMAL);

    LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_4, LL_DMA_PERIPH_NOINCREMENT);

    LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_4, LL_DMA_MEMORY_INCREMENT);

    LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_4, LL_DMA_PDATAALIGN_BYTE);

    LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_4, LL_DMA_MDATAALIGN_BYTE);

    /* USART1 interrupt Init */
    NVIC_SetPriority(USART1_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),ZHL_Uart_IRQPriority, 0));
    NVIC_EnableIRQ(USART1_IRQn);

    /* USER CODE BEGIN USART1_Init 1 */

    /* USER CODE END USART1_Init 1 */
    USART_InitStruct.BaudRate = 115200;
    USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
    USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
    USART_InitStruct.Parity = LL_USART_PARITY_NONE;
    USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
    USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
    USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
    LL_USART_Init(USART1, &USART_InitStruct);
    LL_USART_ConfigAsyncMode(USART1);
    LL_USART_Enable(USART1);
    /* USER CODE BEGIN USART1_Init 2 */

    /* USER CODE END USART1_Init 2 */

}

void MX_UART5_Init(unsigned char PinGroupID)
{

    /* USER CODE BEGIN UART4_Init 0 */

    /* USER CODE END UART4_Init 0 */

    LL_USART_InitTypeDef USART_InitStruct = {0};

    LL_GPIO_InitTypeDef GPIO_InitStruct = {0};

    /* Peripheral clock enable */
    LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_UART5);

    LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOC|LL_APB2_GRP1_PERIPH_GPIOD);
    /**UART4 GPIO Configuration
    PC10   ------> UART4_TX
    PC11   ------> UART4_RX
    */
    GPIO_InitStruct.Pin = LL_GPIO_PIN_12;
    GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
    GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
    GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
    LL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = LL_GPIO_PIN_2;
    GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
    GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
    LL_GPIO_Init(GPIOD, &GPIO_InitStruct);


    /* UART4 interrupt Init */
    NVIC_SetPriority(UART5_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),ZHL_Uart_IRQPriority, 0));
    NVIC_EnableIRQ(UART5_IRQn);

    /* USER CODE BEGIN UART4_Init 1 */

    /* USER CODE END UART4_Init 1 */
    USART_InitStruct.BaudRate = 921600;
    USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
    USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
    USART_InitStruct.Parity = LL_USART_PARITY_NONE;
    USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
    USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
    LL_USART_Disable(UART5);
    LL_USART_Init(UART5, &USART_InitStruct);
    LL_USART_ConfigAsyncMode(UART5);
    LL_USART_Enable(UART5);
    /* USER CODE BEGIN UART4_Init 2 */

    /* USER CODE END UART4_Init 2 */

}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */
